Added thirdparty: boost library

thirdparty/include/boost/geometry/index/detail/rtree/node/pairs.hpp

@@ -0,0 +1,40 @@
+// Boost.Geometry Index
+//
+// Pairs intended to be used internally in nodes.
+//
+// Copyright (c) 2011-2023 Adam Wulkiewicz, Lodz, Poland.
+//
+// Use, modification and distribution is subject to the Boost Software License,
+// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_PAIRS_HPP
+#define BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_PAIRS_HPP
+
+namespace boost { namespace geometry { namespace index {
+
+namespace detail { namespace rtree {
+
+template <typename First, typename Pointer>
+class ptr_pair
+{
+public:
+    typedef First first_type;
+    typedef Pointer second_type;
+    ptr_pair(First const& f, Pointer s) : first(f), second(s) {}
+
+    first_type first;
+    second_type second;
+};
+
+template <typename First, typename Pointer> inline
+ptr_pair<First, Pointer> make_ptr_pair(First const& f, Pointer s)
+{
+    return ptr_pair<First, Pointer>(f, s);
+}
+
+}} // namespace detail::rtree
+
+}}} // namespace boost::geometry::index
+
+#endif // BOOST_GEOMETRY_INDEX_DETAIL_RTREE_NODE_PAIRS_HPP